Company:  UNION PACIFIC CORP (UNP)
Form Type:  4
Filing Date:  7/23/2012 
CIK:  0000100885 
Address:  1400 DOUGLAS STREET
STOP 0310
 
City, State, Zip:  OMAHA, Nebraska 68179 
Telephone:  402 544 5214 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$157.59  
Change: 
-0.87 (-0.55%)  
Trade Time: 
May 22  
Market Cap: 
$73.56B
Description of Business
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    EXPLANATIONS AND REMARKS
    REPORTING OWNERS
    SIGNATURES